class Quickbooks::Model::MetaData

def formatted_date(datetime)
  datetime.strftime('%Y-%m-%dT%H:%M:%S%z')
end

def to_xml(options = {})
  xml = %Q{<MetaData>}
  xml = "#{xml}<CreateTime>#{formatted_date(create_time)}</CreateTime>"
  xml = "#{xml}<LastUpdatedTime>#{formatted_date(last_updated_time)}</LastUpdatedTime></MetaData>"
  xml
end